Set of 3 Fleece Sherpa Set Bootie Socks (Size one for all) is made of 100% polyester and is available in grey and black dotted print. The family set features a pair each for man, woman and kid. High quality material surrounds your feet with luxurious softness and foam-padded sole and fleece interior add an extra level of warmth and comfort. The non-slip bottom eliminates risk of slipping. This cozy slipper socks set is a great gift choice.